Brain scans indicate that well-practiced pianists have a larger-than-usual auditory cortex area that encodes piano sounds. This best illustrates the impact of

"Plasticity " would be the correct solution.

Explanation:

The opportunity to mold, receive structure, or even be instructed to take on a required output. Plasticity seems to be the brain's or system's ability to alter its connexons, as well as cross-wire as a whole. Because without that willingness, any brain, not just a certain human mind, would have been unable to establish or regain from head damage from infant stages and throughout adult years.

Ibelieve that the answer is (a).